WACOM CONFIDENTIAL
6.3 Environmental characteristics
Item
Test condition
Specification
6.3.1
Operational
Environment
The following tests are carried out during operation
(1) high temperature
40
°
C
4hrs
(2) high temperature, high humidity 40
°
C, 80%
4hrs
(3) low temperature
5
°
C
4hrs
(4) high temperature, low humidity 40
°
C, 30%
4hrs
No malfunction
6.3.2
Storage
Environment
After exposing to below environment, pens are left at normal
temperature and humidity for 1hour before function check.
(1) high temperature, high humidity 60
°
C, 90%
96hrs
(2) low temperature
-10
°
C
96hrs
(3) low humidity
30
°
C, 30%
96hrs
No malfunction
6.3.3
Temperature/
humidity
cycle test
After exposing the pens 3 times to the following temperature
and humidity, left at normal temperature and humidity for 1hour
before function check.
The temperature gradient is to be 15
°
C/h
No malfunction
6.3.4
Electrostatic
discharge test
Charging volatage
(1) contact discharge: ± 4.0kV
(2) air discharge:
± 8.0kV
No malfunction
Drawing No.
Rev. Page
A4A-621A002
X
10
Rev.
Contents
Sign
Date
+60
°
C, 95%
-20
°
C
1 cycle
8h 6h 8h 6h
